ST. LOUIS — The City of St. Louis will test the storm siren system again Wednesday afternoon as the St. Louis Fire Department continues the transition into control of the system. The test will begin ...

Debris scatters on June 26, 2025, during a static fire test of a new solid rocket motor at a Northrop Grumman facility in Utah. The motor is supposed to be used in later Artemis moon missions. Credit: ...

A Chinese energy storage technology firm has completed the world's first all-open-door large-scale fire test of its ∞Block 5MWh battery energy storage system (BESS). The test conducted on Hithium ...

Blue Origin conducted a static-fire test of the second New Glenn rocket Oct. 30. Credit: Blue Origin WASHINGTON — Blue Origin test-fired its second New Glenn rocket Oct. 30, one of the final ...

Highly Loaded Grain (HLG) Solid Rocket Motors allow extended range and customized thrust profiles with the same propellant and the same size rocket motor. Anduril and Raytheon announced on Oct. 7, ...